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Flights from Guernsey to Belfast

Find the cheapest flights from Guernsey to Belfast within the next three months. Book one-way flights from NZD 191 or return tickets from NZD 390.

Displayed flight fares from Guernsey to Belfast are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Guernsey to Belfast

The distance between Guernsey and Belfast is approximately 615.64 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceNZD 191
Cheapest round-trip ticket priceNZD 390
Off-season for travelOctober
Peak season for travelJuly
Flight distance615.64 km

Find the best time to fly from Guernsey to Belfast

The cheapest time for Guernsey to Belfast flights: Dec 7 to Dec 14 — one way flight prices from NZD 191.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Guernsey to Belfast, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Guernsey to Belfast (GCI-BFS)?

    Based on Trip.com data, Aurigny Air Services offers one-way fares as low as NZD 191 on Cheapest nonstop routes (e.g. GCI to BFS on Sun, Dec 14), while Aurigny Air Services offers Cheapest nonstop round-trips from NZD 390 departing on Thu, Jan 8 and returning on Mon, Jan 12.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Guernsey to Belfast is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Guernsey to Belfast, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Dec 14, with one-way flights priced at just NZD 191.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aurigny Air Services.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Belfast travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Guernsey to Belfast is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Guernsey to Belfast on December 31, 2025 with Aurigny Air Services, with prices starting at NZD 469.
  • The time difference between Belfast and Guernsey is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.